{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["countries of residence", "origin", "employee of", "spouse"], "input": "Buford T. Justice ( Main title song ) Performed by :  Ed Bruce  Courtesy of  MCA Records  Inc ."}
{"countries of residence": [], "origin": [], "employee of": [{"subject": "Ed Bruce", "object": "MCA Records"}], "spouse": []}